Archiving portfolio
The utility model relates to the technical field of portfolios, and discloses a filing portfolio which comprises a portfolio body, one side of the bottom of the portfolio body is rotationally connected with a first rotating shaft, a first torsional spring is arranged outside the first rotating shaft...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of portfolios, and discloses a filing portfolio which comprises a portfolio body, one side of the bottom of the portfolio body is rotationally connected with a first rotating shaft, a first torsional spring is arranged outside the first rotating shaft, a file basket is fixedly connected outside the first rotating shaft, the top of the file basket is fixedly connected with a first buckle, and the first buckle is fixedly connected with a second torsional spring. A second rotating shaft is rotatably connected to one side of the top of the file cover, a second torsional spring is arranged outside the second rotating shaft, a top cover is fixedly connected to the outside of the second rotating shaft, a sliding cavity is formed in the top cover, and a movable block is slidably connected to the inner wall of the sliding cavity. According to the box opening device, the clamping state between the first clamping buckle and the second clamping buckle can be relieved by pr |
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